4383 Clayton Rd, Suite 20

Concord, CA 94521

Phone
(831) 212-2754
Fax
(925) 478-5143
Last updated
July 2, 2026
Quest Diagnostics

At 4383 Clayton Road, Suite 20 in Concord, California, this Quest Diagnostics draw site is easy to find — look for the Dunkin Donuts nearby as your landmark. Open six days a week, it's part of the 2,000+ Quest patient service centers across the country that Superpower uses for member blood draws.

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Monday
7:30 AM – 4:30 PM
Tuesday
7:30 AM – 4:30 PM
Wednesday
7:30 AM – 4:30 PM
Thursday
7:30 AM – 4:30 PM
Friday
7:30 AM – 4:30 PM
Saturday
8:00 AM – 12:00 PM
Sunday
Closed
4.6 out of 5260+ reviews

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Dr. Anant Vinjamoori

Dr. Anant Vinjamoori, MD

Chief Longevity Officer, Superpower

Dr. Leigh Erin Connealy

Dr. Leigh Erin Connealy, MD

Clinician & Founder of The Centre for New Medicine

Dr. Robert Lufkin

Dr. Robert Lufkin, MD

Physician & UCLA Medical School Professor, NYT bestselling author

Dr. Abe Malkin

Dr. Abe Malkin, MD

Founder & Medical Director of Concierge MD